Cooker



FIG. 1 is a front view of a cooker according to a first embodiment of the present invention;

FIG. 2 is side view of the cooker, rotated ninety degrees from the front view of FIG. 1, the opposite side being symmetric thereto;

FIG. 3 is a rear view of the cooker, opposite the front view of FIG. 1; and,

FIG. 4 is a top view of the cooker of FIG. 1; and the broken lines in FIG. 4 illustrate a portion of the cooker that forms no part of the claimed design.

The broken lines identify objects that form no part of the claimed design. 

The ornamental design for the cooker, as shown and described in the accompanying figures. 